-90.24% is the change from 584 to 57
Calculation steps:
[( 57 - 584 ) ÷ 584] x 100 = -90.24%
Formula
Percentage change = [(57 - 584) / 584] x 100
Subtract the new number by the original number
57 - 584 = -527
-527 ÷ 584 = -0.9023972602739726
-0.9023972602739726 x 100 = -90.24%